Skyport Airport
Cornelius, Oregon, USA
| ICAO | Status | Useage | Sectional |
| 4S4 | Operational | Public | SEATTLE |
| Longitude | Latitude | Elevation | Magnetic Variation |
| 123° 3' 10" W | 45° 34' 57" N | 174 ft. MSL | 20E |
| -123.052885 | 45.582614 | (Estimated) | (Year 1985) |
| ICAO | Type | Status |
| 4S4 | Airport | Operational |
| Useage | Activated |
| Public | 01/1970 |
| Longitude | Latitude |
| 123° 3' 10" W | 45° 34' 57" N |
| -123.052885 | 45.582614 |
| Elevation | Sectional |
174 ft. MSL
(Estimated) | SEATTLE |
| Local (GMT-7) | UTC |
| Apr-19 02:51 | Apr-19 09:51 |
| Sunrise-Sunset | Local | UTC |
| Begin Civil Twilight | 05:44 am | 12:44 |
| Sunrise | 06:20 am | 13:20 |
| Sunset | 08:01 pm | 03:01 |
| End Civil Twilight | 08:37 pm | 03:37 |